Particle-in-cell simulations of electron transport from plasma turbulence: recent progress in gyrokinetic particle simulations of turbulent plasmas
Autor: | Stephane Ethier, Yasutaro Nishimura, W. X. Wang, Zhihong Lin, J. L. V. Lewandowski, G. Rewoldt, W. W. Lee, T.S. Hahm |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 16:16-24 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/16/1/002 |
Popis: | Recent progress in gyrokinetic particle-in-cell simulations of turbulent plasmas using the gyrokinetic toroidal code (GTC) is surveyed. In particular, recent results for electron temperature gradient (ETG) modes and their resulting transport are presented. Also, turbulence spreading, and the effects of the parallel nonlinearity, are described. The GTC code has also been generalized for non-circular plasma cross-section, and initial results are presented. In addition, two distinct methods of generalizing the GTC code to be electromagnetic are described, along with preliminary results. Finally, a related code, GTC-Neo, for calculating neoclassical fluxes, electric fields, and velocities, are described. |
Databáze: | OpenAIRE |
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